def srid(self):
"Gets the SRID for the geometry, returns None if no SRID is set."
s = capi.geos_get_srid(self.ptr)
if s == 0:
return None
else:
return s
def get_srid(self):
"Gets the SRID for the geometry, returns None if no SRID is set."
s = capi.geos_get_srid(self.ptr)
if s == 0:
return None
else:
return s
def __init__(self, geo_input, srid=None):
"""
The base constructor for GEOS geometry objects, and may take the
following inputs:
* strings:
- WKT
- HEXEWKB (a PostGIS-specific canonical form)
- GeoJSON (requires GDAL)
* buffer:
- WKB
The `srid` keyword is used to specify the Source Reference Identifier
(SRID) number for this Geometry. If not set, the SRID will be None.
"""
input_srid = None
if isinstance(geo_input, bytes):
geo_input = force_text(geo_input)
if isinstance(geo_input, str):
wkt_m = wkt_regex.match(geo_input)
if wkt_m:
# Handling WKT input.
if wkt_m.group('srid'):
input_srid = int(wkt_m.group('srid'))
g = wkt_r().read(force_bytes(wkt_m.group('wkt')))
elif hex_regex.match(geo_input):
# Handling HEXEWKB input.
g = wkb_r().read(force_bytes(geo_input))
elif json_regex.match(geo_input):
# Handling GeoJSON input.
g = wkb_r().read(gdal.OGRGeometry(geo_input).wkb)
else:
raise ValueError(
'String input unrecognized as WKT EWKT, and HEXEWKB.')
elif isinstance(geo_input, GEOM_PTR):
# When the input is a pointer to a geometry (GEOM_PTR).
g = geo_input
elif isinstance(geo_input, memoryview):
# When the input is a buffer (WKB).
g = wkb_r().read(geo_input)
elif isinstance(geo_input, GEOSGeometry):
g = capi.geom_clone(geo_input.ptr)
else:
# Invalid geometry type.
raise TypeError('Improper geometry input type: %s' %
type(geo_input))
if not g:
raise GEOSException(
'Could not initialize GEOS Geometry with given input.')
input_srid = input_srid or capi.geos_get_srid(g) or None
if input_srid and srid and input_srid != srid:
raise ValueError('Input geometry already has SRID: %d.' %
input_srid)
# Setting the pointer object with a valid pointer.
self.ptr = g
# Post-initialization setup.
self._post_init(input_srid or srid)
def __init__(self, geo_input, srid=None):
"""
The base constructor for GEOS geometry objects. It may take the
following inputs:
* strings:
- WKT
- HEXEWKB (a PostGIS-specific canonical form)
- GeoJSON (requires GDAL)
* buffer:
- WKB
The `srid` keyword specifies the Source Reference Identifier (SRID)
number for this Geometry. If not provided, it defaults to None.
"""
input_srid = None
if isinstance(geo_input, bytes):
geo_input = force_text(geo_input)
if isinstance(geo_input, str):
wkt_m = wkt_regex.match(geo_input)
if wkt_m:
# Handle WKT input.
if wkt_m.group('srid'):
input_srid = int(wkt_m.group('srid'))
g = self._from_wkt(force_bytes(wkt_m.group('wkt')))
elif hex_regex.match(geo_input):
# Handle HEXEWKB input.
g = wkb_r().read(force_bytes(geo_input))
elif json_regex.match(geo_input):
# Handle GeoJSON input.
ogr = gdal.OGRGeometry.from_json(geo_input)
g = ogr._geos_ptr()
input_srid = ogr.srid
else:
raise ValueError('String input unrecognized as WKT EWKT, and HEXEWKB.')
elif isinstance(geo_input, GEOM_PTR):
# When the input is a pointer to a geometry (GEOM_PTR).
g = geo_input
elif isinstance(geo_input, memoryview):
# When the input is a buffer (WKB).
g = wkb_r().read(geo_input)
elif isinstance(geo_input, GEOSGeometry):
g = capi.geom_clone(geo_input.ptr)
else:
raise TypeError('Improper geometry input type: %s' % type(geo_input))
if not g:
raise GEOSException('Could not initialize GEOS Geometry with given input.')
input_srid = input_srid or capi.geos_get_srid(g) or None
if input_srid and srid and input_srid != srid:
raise ValueError('Input geometry already has SRID: %d.' % input_srid)
super().__init__(g, None)
# Set the SRID, if given.
srid = input_srid or srid
if srid and isinstance(srid, int):
self.srid = srid
=======
Return true if the DE-9IM intersection matrix for the two Geometries
>>>>>>> 37c99181c9a6b95433d60f8c8ef9af5731096435
is T*F**F***.
"""
return capi.geos_within(self.ptr, other.ptr)
# #### SRID Routines ####
@property
def srid(self):
<<<<<<< HEAD
"Gets the SRID for the geometry, returns None if no SRID is set."
=======
"Get the SRID for the geometry. Return None if no SRID is set."
>>>>>>> 37c99181c9a6b95433d60f8c8ef9af5731096435
s = capi.geos_get_srid(self.ptr)
if s == 0:
return None
else:
return s
@srid.setter
def srid(self, srid):
<<<<<<< HEAD
"Sets the SRID for the geometry."
capi.geos_set_srid(self.ptr, 0 if srid is None else srid)
def get_srid(self):
warnings.warn(
"`get_srid()` is deprecated, use the `srid` property instead.",
RemovedInDjango20Warning, 2
